As a coal mine who How much do you know about the mine? These words are often heard What do they mean? Let us appreciate the security comics Let's learn together. Mining face: The general term for coal mining face and heading face. Thin coal seam: coal seam with a thickness of 1.3 m or l
Read moreIn recent years, China’s economy has made one after another gratifying achievements, bringing with it joy and encouragement, but also brought about some environmental problems. In particular, the predatory exploitation and utilization in many areas has caused local plant resources
Read moreOn January 12th, the well-known researcher Cen Yingxi described many novel ideas in science and technology, such as "Cold thinking, revitalizing computing science and technology", such as cold quantum neurons, calculating with wires, attacking nano droplets, silicon circuit boards, etc.
Read moreThe old friend of the blade, I believe you are certainly not strangers, but it is an important part of the bulldozer work device system, has a non-ordinary impact on the working efficiency of the bulldozer. Shangong Machinery Bulldozers have always been known for their high efficiency and durabilit
Read moreMetal and nonmetal mine serious production safety accidents criteria (Trial) 1. Hidden dangers of major production safety accidents in metal non-metallic underground mines (1) Safety exports do not meet national standards, industry standards or design requirements. (2) Use equipment, materials a
Read moreIn response to the marketing of the new 408 and the future planning of the Dongfeng Peugeot in the Beijing market, Li Feng, general manager of Dongfeng Peugeot, was interviewed by the media. Reporter: After the official launch of the new generation 408, will Dongfeng Peugeot have a series of new a
Read moreModel NO.: Positive displacement flow meter
Read moreIn 2017, the benchmarking experience exchange activities for industrial enterprises in Fujian Province were held in Quanzhou at the end of December 2017. Yitong was honored as “2017 Quality Benchmarking Enterpriseâ€. Under the guidance of the development concept of “Quality
Read moreMining equipment refers to equipment used directly for mineral mining and screening operations, generally including mining equipment and mineral processing equipment. Broadly speaking, Red Star equipment also belongs to mining equipment. In addition, a large number of cranes, conveyors, ventilators
Read moreBaokang is an outstanding person and Wuhua Tianbao is the back garden of Xiangyang. The abundant phosphate mineral resources and beautiful environment are Baokang City's business cards. Closer to the water, Baokang and Dongfeng Cummins in Liyang have a close relationship. Not only do many
Read more(1) Jaw Crusher Skills Jaw crushers are generally installed on the foundation of concrete. In view of the heavy weight of the crusher, the working conditions are bad, and the machine generates a large inertia force during operation, which causes the basic and machine systems to vibrate. The vibrati
Read moreNowadays, due to the rapid increase of vehicles in the city, highway guardrails will undoubtedly play an important role in the traffic of today's busy highways. Its role is not only to maintain good traffic order and improve road traffic safety, but als
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